older western gorilla laughs all round, tickling his back from a younger member of the group. tickling his gorilla brother. monkey

adventure african angry animal baby bamboo banter battle behaviour big bored brother challenge chewing childhood deforestation eating endangered enjoy environment equatorial expression fight fun funny gorilla gorillas guinea gum head homey intelligent king laughing lowland mammal monkey nature panic portrait power primate primates protected reserve senior smiling teenager tickling together western young